Well, it could be that Gohan meets them in a strange time - space rift. Bardock and Gine, seeing Gohan, might be initially shocked at his different Saiyan - human hybrid form. Gohan could then tell them about the future, about the battles against the Saiyans' enemies. They might form an unlikely alliance to face some new threat that spans across different timelines.
In the fanfiction, their relationship could start with distrust. Bardock might not trust Gohan because he is part human. However, as they face challenges together, like fighting off some common enemy, they start to understand each other. Gohan could show Bardock his unique fighting style which combines both Saiyan and human techniques. Bardock, in turn, could pass on his knowledge of Saiyan heritage and the importance of Saiyan pride. This would gradually strengthen their bond.
With Gine, her character can be developed by exploring her feelings towards Goku. She could be shown as a loving and proud mother, but also with a sense of sadness for all the years she missed with him. Her interactions with Goku could bring out her more maternal instincts, and she might start to see Goku as a symbol of hope for the Saiyan race.
In this fanfiction scenario, Gine's meeting with Goku and Raditz could be filled with various emotions. Maybe Gine is overjoyed to see Goku, her long - lost son. And when it comes to Raditz, there could be a sense of family reunion despite their past differences. It could be a moment of shock and then warm acceptance as they all come to terms with their relationships.
In this fanfiction scenario, Goku meeting Gine could be really interesting. Gine is Goku's mother, and in a fan - made story, their meeting might involve Gine finally seeing how strong her son has become. Maybe she'd be proud of all his achievements in protecting the Earth and the universe. It could also be a very emotional encounter as Goku has grown up without her presence for most of his life.
A potential storyline could be that Gine saves Goku from a powerful enemy. Since she is his mother, she has a strong instinct to protect him. Another could be that Goku and Gine team up to fight against Frieza or other villains who pose a threat to the universe.
Well, in such a fanfiction, Goku might be shocked to meet his mother Gine. He could learn a lot about his Saiyan heritage directly from her. Maybe she would teach him some long - lost Saiyan techniques.
In a 'Gine meets Beerus' fanfiction, perhaps Gine is on a mission to seek help for the Saiyan race. She hears of Beerus' power and decides to approach him. When they meet, Beerus is amused by her courage. Gine tells him about the tyranny of Frieza over the Saiyans. Beerus, who has his own sense of justice, decides to keep an eye on Frieza. He also gives Gine some advice on how to better protect the remaining Saiyans, like teaching her some basic techniques to hide their ki more effectively.
In this fanfiction, Gohan might learn valuable life lessons from Grandpa Gohan. Maybe Grandpa Gohan would teach Gohan some old - fashioned martial arts techniques that have been forgotten over time.
In such a fanfiction, perhaps future Gohan could warn present - day Gohan about upcoming threats that he has faced in his own timeline. He might share his experiences and knowledge, which could make present Gohan a stronger fighter and a wiser person.